1. https://www.ericsson.com/res/docs/2015/mobility-report/ericsson-mobility-report-nov-2015.pdf
2. http://www.cisco.com/c/r/en/us/internet-of-everything-ioe/internet-of-things-iot/index.html
3. Forbes: Internet of Things Market to Reach $267B by 2020. https://www.forbes.com/sites/louiscolumbus/2017/01/29/internet-of-things-market-to-reach-267b-by-2020/#65580872609b
4. Institute MG: Unlocking the potential of the Internet of Things. http://www.mckinsey.com/business-functions/business-technology/our-insights/the-internet-of-things-the-value-of-digitizing-the-physical-world
5. Chauhan, M.A., Muhammad, A.B., Benatallah, B.: Architecting cloud-enabled systems: a systematic survey of challenges and solutions. Softw. Pract. Exp. 47(4), 599–644 (2017)